Bug#850059: linux-image-4.8.0-2-amd64: After suspend, the power button powers off the laptop instead of resuming

[Michael Biebl]

Am 11.01.2017 um 17:05 schrieb Vincent Lefevre:
> Control: clone -1 -2
> Control: reassign -2 systemd 232-8
> Control: retitle -2 systemd: power off without always a normal shutdown when resuming after suspend with the power button
> Control: severity -2 grave
> 
> as the lack of shutdown yields visible file corruption and potentially
> data loss.
> 
> On 2017-01-11 16:20:35 +0100, Vincent Lefevre wrote:
>> On 2017-01-11 15:09:49 +0000, Ben Hutchings wrote:
>>> Unless you can show that some data had been written *and flushed* to
>>> disk by the application, but was not readable afterward - this does not
>>> count.  Writes are buffered, and user space has to deal with that.
>>
>> If I understand the journalctl log correctly, the system does
>> a power off without a clean shutdown:
>>
>> [...]
>> Dec 23 10:51:01 zira systemd-logind[803]: Powering Off...
>> Dec 23 10:51:01 zira systemd-logind[803]: System is powering down.
>> Dec 23 10:51:01 zira systemd[1]: Stopping Manage, Install and Generate Color Pro
>>
>> then nothing after that!!! This is where the problem is, not in the
>> application, which cannot know when the machine will power off.
> 
> Well, there are two problems:
> 
> 1. The fact that the system powers down instead of just resuming.
>    systemd-logind reports "Power key pressed." but the power key
>    was used to resume, so that I suppose that systemd-logind
>    should have never seen this.
> 
> 2. The fact that the system is powered off immediately without a
>    clean shutdown. When I use the power button to power off the
>    laptop, I get:
> 
> Sep 17 19:36:13 zira systemd-logind[17281]: Power key pressed.
> Sep 17 19:36:13 zira systemd-logind[17281]: Powering Off...
> Sep 17 19:36:13 zira systemd-logind[17281]: System is powering down.
> Sep 17 19:36:13 zira systemd[1]: Stopped target Bluetooth.
> Sep 17 19:36:13 zira systemd[1]: Stopping Session 2041 of user vinc17.
> Sep 17 19:36:13 zira systemd[1]: Deactivating swap /dev/disk/by-id/dm-uuid-LVM-K
> Sep 17 19:36:13 zira systemd[1]: Stopping Disk Manager...
> [...]
> 
> i.e. a normal shutdown, but when this is used just after a suspend
> in order to resume, I *occasionally* get (well, this occurred only
> twice):
> 
> Jul 25 17:15:17 zira systemd-logind[769]: Power key pressed.
> Jul 25 17:15:17 zira systemd-logind[769]: Powering Off...
> Jul 25 17:15:17 zira systemd-logind[769]: System is powering down.
> -- Reboot --
> 
> Dec 23 10:51:01 zira systemd-logind[803]: Power key pressed.
> Dec 23 10:51:01 zira systemd-logind[803]: Powering Off...
> Dec 23 10:51:01 zira systemd-logind[803]: System is powering down.
> Dec 23 10:51:01 zira systemd[1]: Stopping Manage, Install and Generate Color Pro
> -- Reboot --
> 
> No normal shutdown!
> 

Why is this no normal shutdown?
Did you actually have a file corruption?

-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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